Transaction not yet indexed

WUng7zSASYiwwftUEfEXF8ce7d2GuoYn4wQ33UjWBmMMgarKVXQ5TP68SW5u2odT3EEePrQHxChAq3EvRNsA7v1

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.